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Flat Panel for Refractors At Remote Sites
Started by Jerry Gerber · ...12
Last post by David Rosenthal · ...
38 1273 8 David Rosenthal
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Acquisition/Processing artifact or new supernova?
Started by Jaime Zapata · ...
Last post by Brian Puhl · ...
2 139 1 Brian Puhl
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Flat Frames ADU too low?
Started by Menelaos · ...
Last post by dkamen · ...
2 120 0 dkamen
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Binning in astrophotography
Started by Francois Theriault · ...
Last post by Jon Rista · ...
18 749 5 Jon Rista
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Short vs. Long Exposures
Started by andrea tasselli · ...
Last post by dkamen · ...
11 641 7 dkamen
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Intro to Momo - Non-cooled camera
Started by Craig Dixon · ...
Last post by andrea tasselli · ...
7 167 0 andrea tasselli
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Narrowband filter weird results
Started by Francois Donnet · ...
Last post by Francois Donnet · ...
4 181 6 Francois Donnet
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Flats and Darks for Flats acquisition using ASI AIR PLUS - Duration Matching
Started by Dhiraj Patil · ...
Last post by DavesView · ...
1 89 0 DavesView
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Anyone Using Digital Loggers Switch with ITS ASCOM Driver?
Started by Robert Gillette · ...
Last post by Arnie · ...
8 195 1 Arnie
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Elongated stars
Started by Carlo Paschetto · ...
Last post by AstroShed · ...
14 320 2 AstroShed
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How many darks do you use for your cooled camera?
Started by messierman3000 · ...1234
Last post by David Smyth · ...
86 3143 4 David Smyth
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New Celestron Starsense Autoguider for SCT
Started by George Hatfield · ...
Last post by Jean-David Gadina · ...
4 505 0 Jean-David Gadina
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To mono, or not to mono... That is the question.
Started by DavesView · ...12
Last post by Kay Ogetay · ...
48 1283 0 Kay Ogetay
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Moving to remote hosting site
Started by Willem Jan Drijfhout · ...
Last post by Willem Jan Drijfhout · ...
11 714 1 Willem Jan Drijfhout
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Dark Filter for Making Darks, Making Flats Remotely
Started by Jerry Gerber · ...
Last post by Nick Grundy · ...
1 110 0 Nick Grundy
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Choosing a Remote Telescope Site
Started by Jerry Gerber · ...12
Last post by Kevin Morefield · ...
43 1250 2 Kevin Morefield
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Is 5 minutes exposures too long for small galaxies ?
Started by Eric Gagne · ...
Last post by Brian Puhl · ...
11 488 1 Brian Puhl
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Free Data - Thor's Helmet Bicolor w/ RGB Stars (Coupon no longer needed)
Started by Bill Long - Dark Matters As... · ...
Last post by Armin Lukas · ...
13 780 5 Armin Lukas
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Let's discuss about dark, bias, dark-flats...
Started by Daniel Arenas · ...12345
Last post by Marcelof · ...
106 5019 23 Marcelof
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Free Orion Nebula Data (No longer valid)
Started by Bill Long - Dark Matters As... · ...12
Last post by Bill Long - Dark Matters As... · ...
46 3725 21 Bill Long - Dark Matters As...
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Are secondary mirror heaters not good?
Started by messierman3000 · ...
Last post by Arun H · ...
15 480 0 Arun H
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Doubled bhatinov spikes.
Started by Sean Mc · ...
Last post by John Hayes · ...
8 176 0 John Hayes
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Guiding with Asi 1600/294 mm pro
Started by Leonardo Landi · ...
Last post by Dunk · ...
4 117 0 Dunk
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Finding targets to shoot
Started by Peter Gottstein · ...
Last post by Liam Jones · ...
16 393 0 Liam Jones
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Galaxy Season is here!
Started by Mike H · ...
Last post by Oskari Nikkinen · ...
1 216 0 Oskari Nikkinen
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OSC filter for 135 Rokinon at f2.8
Started by Dan Kearl · ...
Last post by andrea tasselli · ...
3 153 0 andrea tasselli
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Weirdly different flats on Newton vs EdgeHD
Started by Arny · ...
Last post by Arny · ...
18 420 7 Arny
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Peculiarities of imaging well from a 2nd floor wooden deck
Started by Rick Evans · ...
Last post by Rick Evans · ...
14 775 0 Rick Evans
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Meridian Flip
Started by Dennis Spender · ...
Last post by Dennis Spender · ...
5 134 0 Dennis Spender
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Rokinon 135mm Lens issue
Started by Chris Parfett · ...123
Last post by Jon Rista · ...
62 1402 21 Jon Rista
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Imaging small, dim galaxies and wispy nebulae
Started by Don Bradford · ...
Last post by Tim Ray · ...
11 328 0 Tim Ray
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Why are many OSC users getting the Optolong UV-IR cut?
Started by messierman3000 · ...
Last post by Jean Barba · ...
8 522 0 Jean Barba
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Stacking data from different years
Started by Álvaro Méndez · ...
Last post by Álvaro Méndez · ...
3 112 0 Álvaro Méndez
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What do I do to upgrade my guiding performance?
Started by messierman3000 · ...12
Last post by AdrianC. · ...
48 1415 6 AdrianC.
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Is there a filter that enhances the blues in an OSC shot?
Started by DavesView · ...
Last post by Dominik · ...
14 305 3 Dominik
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Deep Sky Imaging from Bortle 8 - 9?
Started by Ralph Ford · ...12
Last post by shenmesaodongxia · ...
29 1150 12 shenmesaodongxia
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To keep or to ditch? [Poll]
Started by Omiros Angelidis · ...
Last post by messierman3000 · ...
2 216 3 messierman3000
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Strange Artifact I've Never Seen Before
Started by Jerry Gerber · ...
Last post by Brian Puhl · ...
7 173 6 Brian Puhl
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New version of Python script to generate target acquisition.csv file from image files in a format suitable for upload...
Started by Steve Greaves · ...
Last post by Steve Greaves · ...
1 143 3 Steve Greaves
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About the Gsense 4040 Sensor [Unanswered]
Started by Philipp Weber · ...
Last post by Philipp Weber · ...
0 48 0 Philipp Weber
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Interference-Style LP (Maybe even enhancement) filters, Fast Short Optics and the Problem with Long Period Variable S...
Started by Alan Brunelle · ...
Last post by Alan Brunelle · ...
5 372 6 Alan Brunelle
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Dirty mirror or poor seeing or faulty processing ?
Started by patrice_so · ...
Last post by patrice_so · ...
11 378 3 patrice_so
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Help with new light areas in narrow band subs
Started by Jim · ...
Last post by Skender Kajoshaj · ...
22 836 18 Skender Kajoshaj
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When do you call a Project finished?
Started by Jens · ...
Last post by Wei-Hao Wang · ...
14 475 1 Wei-Hao Wang
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Benefit of shorter exposures?
Started by Kyle Cerniglia · ...
Last post by Manuel Peitsch · ...
5 347 0 Manuel Peitsch
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Where to Look?
Started by Mossyback · ...
Last post by Mossyback · ...
11 468 2 Mossyback
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Strange lines in photos
Started by Jean-David Gadina · ...
Last post by Johannes Möslein · ...
8 277 2 Johannes Möslein
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Polar align with Sharpcap vs NINA app
Started by Georg N. Nyman · ...
Last post by Haakon Rasmussen · ...
13 503 0 Haakon Rasmussen
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LRGB vs RGB, trying to create an apples to apples comparison
Started by Sven Hoffmann · ...
Last post by AdrianC. · ...
15 1390 1 AdrianC.
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Best Session Management Software?
Started by AstroRBA · ...12
Last post by Claudio Tenreiro · ...
33 1436 0 Claudio Tenreiro
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